Večkratniki in izrazi Flashcards

1
Q

Kaj je večkratnik?

A

večkratnik števila a je vsota k sumandov števila a

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2
Q

Kaj je (algebrski) izraz?

A

zapis sestavljen iz števil enočlenikov, med katerimi so smiselno postavljeni znaki za računske operacije

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3
Q

Kateri izrazi spadajo med razširjanje izrazov?

A

Kvadrat dvočlenika
kub dvočlenika
množenje veččlenikov

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4
Q

formula kvadrata dvočlenikov

A

(a+b)^2

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5
Q

formula kuba dvočlenikov

A

(a+b)^3

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6
Q

formula množenja dvočlenikov

A

(x-3)(2x-5)

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7
Q

Kateri izrazi spadajo men razstavljanje izrazov?

A

razlika kvadratov
Vietovo pravilo
izpostavljanje skuonega faktorja

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8
Q

formula razlike kvadratov

A

a^2-b^2 = (a+b) (a-b)

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9
Q

Kako izgleda Pascalov trikotnik?

A

1
1 1
1 2 1
1 3 3 1
1 4 6 4 1 ….itd

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10
Q
A
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